--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/modules/baz.js	Wed Sep 09 22:18:35 2009 -0700
@@ -0,0 +1,7 @@
+print("loading baz");
+
+exports.blop = function blop() {
+  print("foo.hello is " + require('./foo').hello);
+};
+
+print("baz loaded");

--- a/modules/foo.js	Wed Sep 09 22:01:43 2009 -0700
+++ b/modules/foo.js	Wed Sep 09 22:18:35 2009 -0700
@@ -1,5 +1,11 @@
+print('loading foo');
+
 exports.bar = function bar() {
   print('hay!');
 };
 
-print('loading foo');
+exports.hello = 1;
+
+require('baz').blop();
+
+print('foo loaded.');

--- a/pydertron.py	Wed Sep 09 22:01:43 2009 -0700
+++ b/pydertron.py	Wed Sep 09 22:18:35 2009 -0700
@@ -504,19 +504,20 @@
         cx.init_standard_classes(module)
         exports = cx.new_object()
         cx.define_property(module, 'exports', exports)
-        
         self._install_globals(sandbox.wrap_jsobject(module))
+        self.modules[filename] = sandbox.wrap_jsobject(exports)
 
         contents = open(filename).read()
         cx.evaluate_script(module, contents, filename, 1)
-        return sandbox.wrap_jsobject(exports)
 
     @jsexposed
     def require(self, path):
         curr_script = self._get_calling_script()
         curr_dir = os.path.split(curr_script)[0]
 
-        filename = os.path.join(self.root_dir, curr_dir, "%s.js" % path)
+        if not curr_dir.startswith(self.root_dir):
+            curr_dir = self.root_dir
+        filename = os.path.join(curr_dir, "%s.js" % path)
         filename = os.path.normpath(filename)
         if (not filename.startswith(self.root_dir) or
             not (os.path.exists(filename) and
@@ -524,7 +525,7 @@
             raise pydermonkey.error('Module not found: %s' % path)
 
         if filename not in self.modules:
-            self.modules[filename] = self._load_module(filename)
+            self._load_module(filename)
         return self.modules[filename]
 
 if __name__ == '__main__':